Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||
| Cash flows from (used in) operating activities [abstract] | |||||||
| Profit (loss) | — |
300,000,000
NOK
|
300,000,000
NOK
|
— |
221,000,000
NOK
|
221,000,000
NOK
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||
| Adjustments for income tax expense | — | — |
48,000,000
NOK
|
— |
32,000,000
NOK
|
— | — |
| Adjustments for decrease (increase) in other operating receivables | — | — |
22,000,000
NOK
|
— |
11,000,000
NOK
|
— | — |
| Adjustments for provisions | — | — |
39,000,000
NOK
|
— |
75,000,000
NOK
|
— | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
9,000,000
NOK
|
— |
2,000,000
NOK
|
— | — |
| Other adjustments to reconcile profit (loss) | — | — |
3,000,000
NOK
|
— |
2,000,000
NOK
|
— | — |
| Cash flows from (used in) operating activities | — | — |
65,000,000
NOK
|
— |
472,000,000
NOK
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
59,000,000
NOK
|
— |
-
NOK
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
56,000,000
NOK
|
— |
39,000,000
NOK
|
— | — |
| Dividends received, classified as investing activities | — | — |
1,000,000
NOK
|
— |
-
NOK
|
— | — |
| Cash flows from (used in) investing activities | — | — |
114,000,000
NOK
|
— |
39,000,000
NOK
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||
| Proceeds from borrowings, classified as financing activities | — | — |
400,000,000
NOK
|
— |
-
NOK
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
72,000,000
NOK
|
— |
72,000,000
NOK
|
— | — |
| Dividends paid, classified as financing activities | — | — |
420,000,000
NOK
|
— |
10,000,000
NOK
|
— | — |
| Interest paid, classified as financing activities | — | — |
14,000,000
NOK
|
— |
14,000,000
NOK
|
— | — |
| Cash flows from (used in) financing activities | — | — |
36,000,000
NOK
|
— |
430,000,000
NOK
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
155,000,000
NOK
|
— |
324,000,000
NOK
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
12,000,000
NOK
|
— |
4,000,000
NOK
|
— | — |
| Cash and cash equivalents |
41,000,000
NOK
|
— | — |
54,000,000
NOK
|
— | — |
50,000,000
NOK
|